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- 1. Multiple Choice
Which technique is not suitable to separate gravel mixed with water?
Filtration
Using a seive
Using a magnet
Decantation
- 2. Fill in the Blank
What separation technique is being identified or used when you let the hard particles or substance mixed in water to subside first at the bottom before pouring the clear water out?
- 3. Multiple Choice
Which technique of separating mixtures is needed to separate noodles from water?
Filtration
Decantation
Using a sieve
Manual separation
- 4. Fill in the Blank
What will you use to separate Nickel powder from a powdered rock?
- 5. Multiple Choice
By heating certain mixtures, you can separate its components from each other. Which of the following mixtures is an example of that?
Rice and water
Sand and salt
Water and soil
Salt and water
- 6. Fill in the Blank
It is a technique where you can separate the colors of food dyes in a filter paper by putting it in the water.
- 7. Multiple Choice
You can separate a gravel and water mixture by using....?
Filtration, use of sieve, decantation
Using a magnet, use of sieve, filtration
Heating, chromatography, manual separation
Decantation, chromatography, filtratiom
- 8. Multiple Choice
Can you separate dissolved sugar in water using a sieve?
Yes
No
Maybe
No idea
- 9. Multiple Choice
Can you separate dissolved salt in water by doing filtration?
Yes
No
Maybe
I don't have an idea
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